VTK  9.1.0
vtkMaskPoints.h
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1/*=========================================================================
2
3 Program: Visualization Toolkit
4 Module: vtkMaskPoints.h
5
6 Copyright (c) Ken Martin, Will Schroeder, Bill Lorensen
7 All rights reserved.
8 See Copyright.txt or http://www.kitware.com/Copyright.htm for details.
9
10 This software is distributed WITHOUT ANY WARRANTY; without even
11 the implied warranty of MERCHANTABILITY or FITNESS FOR A PARTICULAR
12 PURPOSE. See the above copyright notice for more information.
13
14=========================================================================*/
31#ifndef vtkMaskPoints_h
32#define vtkMaskPoints_h
33
34#include "vtkFiltersCoreModule.h" // For export macro
36
37class VTKFILTERSCORE_EXPORT vtkMaskPoints : public vtkPolyDataAlgorithm
38{
39public:
40 // Method used to pick points
42 {
48 UNIFORM_SPATIAL_VOLUME
49 };
50
51 static vtkMaskPoints* New();
53 void PrintSelf(ostream& os, vtkIndent indent) override;
54
56
59 vtkSetClampMacro(OnRatio, int, 1, VTK_INT_MAX);
60 vtkGetMacro(OnRatio, int);
62
64
68 vtkSetClampMacro(MaximumNumberOfPoints, vtkIdType, 0, VTK_ID_MAX);
69 vtkGetMacro(MaximumNumberOfPoints, vtkIdType);
71
73
76 vtkSetClampMacro(Offset, vtkIdType, 0, VTK_ID_MAX);
77 vtkGetMacro(Offset, vtkIdType);
79
81
84 vtkSetMacro(RandomMode, bool);
85 vtkGetMacro(RandomMode, bool);
86 vtkBooleanMacro(RandomMode, bool);
88
90
94 vtkSetMacro(RandomSeed, int);
95 vtkGetMacro(RandomSeed, int);
97
99
129 vtkSetClampMacro(RandomModeType, int, RANDOMIZED_ID_STRIDES, UNIFORM_SPATIAL_VOLUME);
130 vtkGetMacro(RandomModeType, int);
132
134
147 vtkSetMacro(ProportionalMaximumNumberOfPoints, bool);
148 vtkGetMacro(ProportionalMaximumNumberOfPoints, bool);
149 vtkBooleanMacro(ProportionalMaximumNumberOfPoints, bool);
151
153
158 vtkSetMacro(GenerateVertices, bool);
159 vtkGetMacro(GenerateVertices, bool);
160 vtkBooleanMacro(GenerateVertices, bool);
162
164
169 vtkSetMacro(SingleVertexPerCell, bool);
170 vtkGetMacro(SingleVertexPerCell, bool);
171 vtkBooleanMacro(SingleVertexPerCell, bool);
173
175
180 vtkSetMacro(OutputPointsPrecision, int);
181 vtkGetMacro(OutputPointsPrecision, int);
183
184protected:
186 ~vtkMaskPoints() override = default;
187
189 int FillInputPortInformation(int port, vtkInformation* info) override;
190
191 int OnRatio = 2; // every OnRatio point is on; all others are off.
192 vtkIdType Offset = 0; // or starting point id.
193 bool RandomMode = false; // turn on/off randomization.
194 int RandomSeed = 1;
196 bool GenerateVertices = false; // generate polydata verts
197 bool SingleVertexPerCell = false;
198 int RandomModeType = RANDOMIZED_ID_STRIDES;
199 bool ProportionalMaximumNumberOfPoints = false;
200 int OutputPointsPrecision = DEFAULT_PRECISION;
201
202 virtual void InternalScatter(unsigned long*, unsigned long*, int, int) {}
203 virtual void InternalGather(unsigned long*, unsigned long*, int, int) {}
204 virtual void InternalBroadcast(double*, int, int) {}
205 virtual void InternalGather(double*, double*, int, int) {}
206 virtual int InternalGetNumberOfProcesses() { return 1; }
207 virtual int InternalGetLocalProcessId() { return 0; }
208 virtual void InternalSplitController(int, int) {}
209 virtual void InternalResetController() {}
210 virtual void InternalBarrier() {}
211
212 unsigned long GetLocalSampleSize(vtkIdType, int);
213 double GetLocalAreaFactor(double, int);
214
215private:
216 vtkMaskPoints(const vtkMaskPoints&) = delete;
217 void operator=(const vtkMaskPoints&) = delete;
218};
219
220#endif
a simple class to control print indentation
Definition: vtkIndent.h:34
Store zero or more vtkInformation instances.
Store vtkAlgorithm input/output information.
selectively filter points
Definition: vtkMaskPoints.h:38
~vtkMaskPoints() override=default
virtual void InternalSplitController(int, int)
vtkIdType MaximumNumberOfPoints
virtual void InternalGather(unsigned long *, unsigned long *, int, int)
virtual void InternalScatter(unsigned long *, unsigned long *, int, int)
virtual void InternalBroadcast(double *, int, int)
unsigned long GetLocalSampleSize(vtkIdType, int)
int RequestData(vtkInformation *, vtkInformationVector **, vtkInformationVector *) override
This is called by the superclass.
void PrintSelf(ostream &os, vtkIndent indent) override
Methods invoked by print to print information about the object including superclasses.
virtual void InternalGather(double *, double *, int, int)
virtual int InternalGetNumberOfProcesses()
int FillInputPortInformation(int port, vtkInformation *info) override
Fill the input port information objects for this algorithm.
virtual int InternalGetLocalProcessId()
double GetLocalAreaFactor(double, int)
virtual void InternalBarrier()
static vtkMaskPoints * New()
virtual void InternalResetController()
Superclass for algorithms that produce only polydata as output.
int vtkIdType
Definition: vtkType.h:332
#define VTK_ID_MAX
Definition: vtkType.h:336
#define VTK_INT_MAX
Definition: vtkType.h:155